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ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube

ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube

  • ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube
  • ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube
  • ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube
ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, BV, DNV-GL , PED, TUV, LR, KR, NK, CCS.
Model Number: ASTM B111 C68700 Aluminum Brass Tube Copper Alloy Tube
Payment & Shipping Terms:
Minimum Order Quantity: 500kgs
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 7days
Payment Terms: L/C, T/T
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Detailed Product Description
Product Name: Copper Alloy Tube Dimension: ASTM, AISI, ASME, JIS, DIN, EN, GB, BS, SUS
Standard: ASTM B111, ASME SB111 Material: C68700, C70600, C71500, C44300, C71640, C12200
OD: 1/4" , 3/8", 1/2", 5/8", 3/4", 1", 1.1/4", Etc. WT: BWG10,12,14,16,18,20,22,25
Length: Single Random, Double Random & Cut Length Shape: Round Tube
Application: Condenser, Heat Exchange Tubes, Evaopratr Tubes
High Light:

L1M C68700 Aluminum Brass Tube

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Polished C68700 Aluminum Brass Tube

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ASTM B111 Cold Drawn Pipe

UNS C68700 / CuZn20Al2 / CW307G Aluminum Brass Copper Alloy Tube Heat Exchanger Tube

 

 

UNS C68700 is a copper-zinc alloy known as Aluminum Brass. It is commonly used in marine environments due to its excellent corrosion resistance and high strength. However, it does not have exact equivalent grade since different countries and standards may use different numbering systems.

 

 

The advantages of ASTM B111 C68700 copper alloy tube

1. Excellent corrosion resistance: The C68700 alloy used in these tubes offers exceptional resistance to corrosion, making them suitable for applications in harsh environments. They can withstand exposure to seawater, brackish water, and various industrial chemicals without significant degradation.
2. High thermal conductivity: B111 C68700 tubes exhibit excellent thermal conductivity, allowing efficient heat transfer. This property makes them ideal for applications that require effective heat exchange, such as heat exchangers, condensers, and evaporators.

3. Good formability and weldability: These tubes can be easily formed into different shapes and sizes, making them versatile for various fabrication processes. Additionally, they have good weldability, enabling easy joining with other components or fittings.

 

 

COUNTRY STANDARD NAME
ASTM ASTM B111 Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
GB/T GB/T8890 Seamless Copper Alloy Heat Exchanger Tubes
BS BS 2871 CZ110 Copper and Copper Alloys Tubes
JIS JIS H3300 Copper and Copper Alloy-Seamless Pipes and Tubes
DIN DIN1785 Wrought Copper and Copper Alloy Tubes for Condensers and Heat Exchangers

 

 

ASTM B111 C68700 Copper Alloy Mechanical Properties

Copper or Copper Alloy UNS No. Temper Designation Annealing temperature, °C Tensile Strength, minYield Strength, min Yield Strength, min HV
  Code Surface Ksi Mpa Ksi Mpa
C68700 O61 Annealed above 650 50 345 18 125 150

 

 

Chemical Compositions%

 

UNS No.

 

CopperA

 

Tin

 

Al

Nickel, incl Cobalt

 

Lead, max

 

Iron

 

Zinc

 

Mn.

 

Arsenic

 

Antimony

 

Phosphorus

 

Chro
mium

Others
C10200 99.95 min - - - - - - - - - - - -
C12000 99.90 min - - - - - - - - - 0.004-0.012 - -
C12200 99.9 min - - - - - - - - - 0.015-0.040 - -
C14200 99.40 min - - - - - - - 0.15-0.50 - 0.015-0.040 - -
C19200 98.7 min - - - - 0.8-1.2 - - 0.15-0.50 - 0.01-0.04 - -
C23000 84.0-86.0 - - - 0.05 0.05 max remalnder - - - - - -
C28000 59.0-63.0 - - - 0.30 0.07 max remainder - - - - - -
C44300 70.0-73.0 0.9-1.2 - - 0.07 0.06 max remainder - 0.02-0.06 - - - -
C44400 70.0-73.0 0.9-1.2 - - 0.07 0.06 max remainder - - 0.02-0.10 - - -
C44500 70.0-73.0 0.9-1.2 - - 0.07 0.06 max remainder - - - 0.02-0.10 - -
C60800 remainder - 5.0-6.5 - 0.10 0.10 max - - 0.02-0.35 - - - -
C68700 76.0-79.0 - 1.8-2.5 - 0.07 0.06 max remainder - 0.02-0.10 - - - -
C70400 remainder -   4.8-6.2 0.05 1.3-1.7 1.0max 0.30-0.8 - - - - -
C70600 remainder -   9.0-11.0 0.05B 1.0-1.8 1.0maxB 1.0max - - B - B
C71000 remainder -   19.0-23.0 0.05B 0.50-1.0 1.0maxB 1.0max - - B - B
C71500 remainder -   29.0-33.0 0.05B 0.40-1.0 1.0maxB 1.0max - - B - B
C71640 remainder -   29.0-32.0 0.05B 1.7-2.3 1.0maxB 1.5-2.5 - - B - B
C72200 remainder -   15.0-18.0 0.05B 0.50-1.0 1.0maxB 1.0max - - B 0.30
-0.70
B
 
 
 

Application

  1. Heat Exchangers

  2. Desalination Plants

  3. Power Generation

  4. Shipbuilding

  5. Oil and Gas Industry

  6. HVAC Systems

  7. Water Treatment

  8. Automotive Industry

 

 

ASTM B111 C68700 / CuZn20Al2 / CW307G Aluminium Brass Copper Alloy Tube 0

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